A188109 as a triangular array
| | | | | | | | | | 1 |
| | | | | | | | | | 3 | | 1 |
| | | | | | | | | 19 | | 6 | | 1 |
| | | | | | | | 152 | | 47 | | 9 | | 1 |
| | | | | | | 1367 | | 418 | | 84 | | 12 | | 1 |
| | | | | | 13195 | | 4007 | | 825 | | 130 | | 15 | | 1 |
| | | | | 133556 | | 40368 | | 8433 | | 1400 | | 185 | | 18 | | 1 |
| | | | 1398696 | | 421332 | | 88872 | | 15239 | | 2170 | | 249 | | 21 | | 1 |
| | | 15029311 | | 4515706 | | 959080 | | 168112 | | 25100 | | 3162 | | 322 | | 24 | | 1 |
| | 164764985 | | 49405895 | | 10547361 | | 1878462 | | 289788 | | 38772 | | 4403 | | 404 | | 27 | | 1 |
|
A188109 as a square array
1 | 3 | 19 | 152 | 1367 | 13195 | 133556 | 1398696 | 15029311 | 164764985
| 1 | 6 | 47 | 418 | 4007 | 40368 | 421332 | 4515706 | 49405895
| 1 | 9 | 84 | 825 | 8433 | 88872 | 959080 | 10547361
| 1 | 12 | 130 | 1400 | 15239 | 168112 | 1878462
| 1 | 15 | 185 | 2170 | 25100 | 289788
| 1 | 18 | 249 | 3162 | 38772
| 1 | 21 | 322 | 4403
| 1 | 24 | 404
| 1 | 27
| 1
|
A188109 as an upper right triangle
1 | 3 | 19 | 152 | 1367 | 13195 | 133556 | 1398696 | 15029311 | 164764985
| | 1 | 6 | 47 | 418 | 4007 | 40368 | 421332 | 4515706 | 49405895
| | | 1 | 9 | 84 | 825 | 8433 | 88872 | 959080 | 10547361
| | | | 1 | 12 | 130 | 1400 | 15239 | 168112 | 1878462
| | | | | 1 | 15 | 185 | 2170 | 25100 | 289788
| | | | | | 1 | 18 | 249 | 3162 | 38772
| | | | | | | 1 | 21 | 322 | 4403
| | | | | | | | 1 | 24 | 404
| | | | | | | | | 1 | 27
| | | | | | | | | | 1
|
|